Description
The Mossberg 590M 12 gauge 18.5″ 10+1 Magpul SGA Orange is a pump-action, magazine-fed shotgun built for fast, reliable reloads and serious training. It ships with a tungsten gray Cerakote barrel, an orange Magpul SGA stock for high visibility, and a fiber optic front sight for quick target acquisition. This is a duty-ready shotgun that also makes range time more efficient and safer for the whole family.
| Manufacturer | Mossberg |
|---|---|
| Model | 590M (50222) |
| Material | Receiver: Aluminum alloy; Stock: Magpul SGA synthetic; Barrel: Steel with Cerakote finish |
| Compatibility | Mossberg 590M magazines (10-round included) |
| Finish | Tungsten Gray Cerakote barrel, anodized receiver |
| Weight | Approximately 7.5 lbs (per manufacturer specs) |
| Condition | New |
Key Features
- Magazine-Fed Operation: Why it matters — Reloads are faster and safer than tube-fed shotguns. You can keep a magazine in your pocket and swap it in seconds, which is ideal for training drills or home defense scenarios.
- Magpul SGA Safety-Orange Stock: Why it matters — High-visibility orange makes it easy to spot the shotgun in a safe or during low-light training. The SGA stock also adjusts length of pull for smaller or larger shooters.
- 18.5″ Tungsten Gray Cerakote Barrel: Why it matters — The shorter barrel keeps the shotgun maneuverable indoors or in tight spaces. Cerakote resists corrosion and wear, so it holds up to regular use.
- Fiber Optic Front Sight: Why it matters — Bright fiber optic allows you to acquire the target quickly, even in dim light. No batteries needed, just natural light.
- Drilled and Tapped Receiver: Why it matters — You can mount a red dot, reflex sight, or other optics without gunsmithing. This makes the shotgun more versatile for different shooters.
Who It’s For
This Mossberg 590M is for families who want a shotgun that’s easy to reload and safe to handle. It’s great for new shooters because the magazine system reduces fumbling with shells. It also works well for experienced shooters who want a reliable pump for training or competition. The orange stock adds a layer of safety when teaching kids or beginners.
Pros and Cons
- Pros: Fast magazine reloads, adjustable stock for fit, high-visibility stock for safety, durable Cerakote finish, optics-ready receiver.
- Cons: Magazines add bulk compared to a traditional tube feed. The orange stock may not appeal to everyone who prefers a tactical look. According to Mossberg specs, the magazine release can be stiff initially, but it loosens with use.
Comparison
| Feature | Mossberg 590M | Mossberg 590A1 | Remington 870 Express |
|---|---|---|---|
| Action | Pump, magazine-fed | Pump, tube-fed | Pump, tube-fed |
| Capacity | 10+1 (magazine) | 6+1 (tube) | 4+1 (tube) |
| Barrel Length | 18.5″ | 18.5″ | 18.5″ |
| Stock | Magpul SGA (adjustable) | Synthetic fixed | Synthetic fixed |
| Reload Speed | Very fast (swap mags) | Moderate (load tube) | Moderate (load tube) |
| Weight | ~7.5 lbs | ~7.0 lbs | ~7.5 lbs |
The Mossberg 590M offers a significant advantage in reload speed over both the 590A1 and the 870. The trade-off is slightly more weight and the need to carry extra magazines. For training and home defense, the faster reloads often outweigh the extra bulk.
Frequently Asked Questions
How do I load the Mossberg 590M magazine?
Press the rounds into the magazine one at a time, just like a pistol magazine. The magazine holds 10 rounds of 12-gauge shells. Insert the loaded magazine into the shotgun until it clicks. Pull the charging handle to chamber a round.
Can I use this shotgun for home defense?
Yes. The 18.5″ barrel is short enough for indoor maneuvering, and the magazine-fed system allows you to keep a spare magazine ready. The orange stock also helps identify the shotgun quickly in a safe or cabinet.
Is the stock adjustable for youth shooters?
Yes. The Magpul SGA stock has spacers that let you change the length of pull. You can shorten it for smaller shooters or lengthen it for taller ones. This makes the shotgun more comfortable for the whole family.
What kind of optic can I mount on this shotgun?
The receiver is drilled and tapped for a variety of mounts. You can add a red dot, a reflex sight, or a low-power scope. Many shooters prefer a red dot for fast target acquisition.
Does the Cerakote finish require special maintenance?
No. Cerakote is very durable and resists rust. Clean it with a mild solvent and oil as you would any shotgun. The finish holds up well to regular training and outdoor use.
Trust and Delivery
- ✓ Nationwide delivery to all 50 states
- ✓ Ships within 1-2 business days
- ✓ 30-day returns on unused items
- ✓ Secure checkout with encrypted payment
Last updated: April 2026
Explore more: Pump Action Shotguns | Mossberg Shotguns | Mag-Fed Shotguns





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